Seminal vesiculitis is caused by Escherichia coli, Klebsiella pneumoniae, Proteus, Pseudomonas, etc. Infection of organs near the seminal vesicle, such as prostate, posterior urethra, colon, etc., or in any case, when the prostate and seminal vesicle are congested, causes disturbance for bad bacteria, invades the seminal vesicle, and induces seminal vesiculitis. It...